38985640726 has 16 divisors (see below), whose sum is σ = 59947458480. Its totient is φ = 19003832320.

The previous prime is 38985640697. The next prime is 38985640739. The reversal of 38985640726 is 62704658983.

38985640726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53176 + ... + 284251.

It is an arithmetic number, because the mean of its divisors is an integer number (3746716155).

Almost surely, 2^38985640726 is an apocalyptic number.

38985640726 is a deficient number, since it is larger than the sum of its proper divisors (20961817754).

38985640726 is a wasteful number, since it uses less digits than its factorization.

38985640726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338879.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 38985640726 in words is "thirty-eight billion, nine hundred eighty-five million, six hundred forty thousand, seven hundred twenty-six".